jellyfin-apiclient-python release 1.13.0-1 for unstable

[dgit please-upload source=jellyfin-apiclient-python version=1.13.0-1]
[dgit distro=debian split --quilt=single]
[dgit upstream-tag=v1.13.0 upstream=b2ec0a986bf3e185aabf4a1c84dd5c2765cc0e62]